BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→PIR

Denver, CO (DEN) to Pierre, SD (PIR) flight delay odds

80.6% of 608 official scheduled DEN-to-PIR flights arrived on time; 13.0% arrived at least 30 minutes late and 1.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
80.6%arrived on time
13.0%30+ min late
1.6%cancelled
608scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.4%all scheduled flights
120+ minutes late3.9%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+5.5 mincompleted flights

Which departure time was most reliable for DEN to PIR?

Among qualifying DEN-to-PIR departure window results, Night had the highest on-time rate: 89.4% of 47 flights. Evening was lowest at 79.5% across 258 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon30380.2%13.2%1.0%
Evening25879.5%13.6%2.7%
Night4789.4%8.5%0.0%

Which weekday was most reliable for DEN to PIR?

Among qualifying DEN-to-PIR weekday results, Tuesday had the highest on-time rate: 86.0% of 50 flights. Friday was lowest at 75.2% across 105 flights.

DayFlightsOn time30+ minCancelled
Monday10584.8%9.5%0.0%
Tuesday5086.0%12.0%0.0%
Wednesday4883.3%10.4%0.0%
Thursday9880.6%13.3%1.0%
Friday10575.2%15.2%5.7%
Saturday9778.4%17.5%0.0%
Sunday10580.0%11.4%2.9%

Which airline was most reliable for DEN to PIR?

Only SkyWest Airlines met the DEN-to-PIR airline threshold: 80.6% of 608 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines60880.6%13.0%1.6%

Which month was most reliable for DEN to PIR?

Among qualifying DEN-to-PIR month results, April 2026 had the highest on-time rate: 92.2% of 51 flights. August 2025 was lowest at 57.4% across 54 flights.

MonthFlightsOn time30+ minCancelled
August 20255457.4%35.2%0.0%
September 20255182.4%7.8%3.9%
October 20257085.7%7.1%0.0%
November 20256888.2%4.4%2.9%
December 20255580.0%7.3%1.8%
January 20265381.1%13.2%1.9%
February 20264883.3%12.5%0.0%
March 20265379.2%13.2%7.5%
April 20265192.2%5.9%0.0%
May 20265483.3%14.8%0.0%
June 20265170.6%25.5%0.0%

What drove DEN to PIR delay minutes?

Airline was the largest recorded DEN-to-PIR delay category, accounting for 40.7% of 10,539 BTS-attributed delay minutes during July 2025–June 2026.

Airline40.7%
Late aircraft39.4%
National airspace9.8%
Weather10.1%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.